38,204 Free Images of Environment

aquatic environment fish nature water endangered and/or threatened species animals fish hatcheries tree green aquaculture

Black bullhead-2

Sockeye salmon-1

Bald cypress scenics in spring fed lake-1

Visiting child looks at fish from inside aquarium bubble

Sturgeon Building water processing system-1

roots

Forest

landscape scenes

Forest

Fog Mountain

background landscape

Bear Forest

Florida manatee-1

underwater water

Raceways and hatchery buildings-1

architecture fish

USFWS Bait bucket used for Lake sturgeon capture

equipment new york

Yellow perch-16

Mountain yellow-legged frog-2

amphibian animals

Biologists in Broodstock area in Sturgeon Building

Fish congregate in Bald cypress roots-1

Surface Elevation Monitoring

Fish congregate in Bald cypress roots-5

Urban geese

Eastern tiger salamander,larvae 25

Central stoneroller

Clouds Mountains

landscape nature

Leaf Dew

background water

Scenic view of cypress swamp bottomland

USFWS biologist in the San Marcos Aquatic Resource Center-1

Archaeologist Inspects Newly Constructed Tidal Channel

structure oregon

American bullfrog at Neal Smith National Wildlife Refuge

amphibian animals

Mountains Rocks

landscape nature

Puffy Summer

Grass

background spring

Grass

background nature

Forest

nature

landscape scenes

Palm tree

Christmas Gifts

Ili pika

wild animals animals

Grass

background nature

Bokeh Lights

background nature

Waterfall Forest

Forest Trees

Ice Rocks

background landscape

Leaves Rain

vegetables tree

Traditional dip netting-2

Corn Creek Springs on the Desert National Wildlife Refuge

vegetables landscape

Sockeye salmon-5

Sockeye salmon-4

Torrent sucker-2

Fun in a Kayak!

Artificial Owl Burrows Installed in Las Vegas-1

Biologists search for Fountain Darter-4

Eastern tiger salamander larvae-3

Biologists release a Gulf sturgeon in river

Marine Mammal Stranding Course at NCTC

Channel catfish

Climate impacts to Alligator River National Wildlife Refuge-2

climate change water

Shorthead redhorse sucker-1

Biologists measure a Gulf sturgeon in river

Single isolated leaf on a white background

Flower Rain

Sandhill Crane runs through a field

Biology fieldwork-5

Potomac sculpin-1

Aerial of Pelican Island National Wildlife Refuge

landscape water

Frigatebird on Laysan Island-1

Shorthead redhorse sucker-1

Texas Blind Salamander-3

underwater animals

Rainbow trout swim in Meadow Creek-2

underwater fish

Biologists search for Fountain Darter-1

scene of nature

Biologists search for Fountain Darter-1

Biologists search for Fountain Darter-1

Male bowfin hides in vegetation-3

Convict tangs

Florida manatee-1

underwater water

Taking a photo at Valle de Oro NWR

Florida manatee-2

Biologists search for Fountain Darter-3

Mountain yellow-legged frog-1

wildlife animals

White tubercled crayfish

Texas Blind Salamander-2

underwater animals

Iremel

Clouds Mountain

landscape nature

Plant Growth

Iceberg Ocean

landscape science

Clouds Nature

landscape nature

Grass Dew

Striped mullet school swims over vegetation

Sunset at Johnston Atoll NWR

Dragonfly flitting on a small branch

Caddis fly case

FWS employee on lower Colorado River

Texas Blind Salamander-2

underwater animals

Artificial Owl Burrows Installed in Las Vegas-1

Fish-food vending machine at Gavins Point National Fish Hatchery

Bald cypress scenics in spring fed lake-1

Hellbender-4

Biologists search for Fountain Darter-1

Mountain yellow-legged frog-4

wildlife animals

Aerial shot of the Braided River outwash plain

landscape nature

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